Class: Stackprofiler::Filter::RebaseStack

Inherits:
Object
  • Object
show all
Defined in:
lib/stackprofiler/filters/rebase_stack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ RebaseStack

Returns a new instance of RebaseStack.



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# File 'lib/stackprofiler/filters/rebase_stack.rb', line 6

def initialize(options={})
  self.manual = options[:name].presence
end

Instance Attribute Details

#manual ⇒ Object

Returns the value of attribute manual.



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# File 'lib/stackprofiler/filters/rebase_stack.rb', line 4

def manual
  @manual
end

Instance Method Details

#filter(root, run) ⇒ Object 



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# File 'lib/stackprofiler/filters/rebase_stack.rb', line 10

def filter root, run
  suggested = run.profile[:suggested_rebase]

  root.find do |node|
    next if node == root
    addr = node.content[:addrs].first.to_i
    frame = run.profile[:frames][addr]

    if manual
      frame[:name].include? manual
    elsif suggested.is_a? String
      suggested == frame[:name]
    else
      suggested == addr
    end
  end || root
end